Deklinationen
| Singular | Plural | |
|---|---|---|
| Nominativ | singular sg lustrum | plural pl lustra |
| Genitiv | singular sg lustrī | plural pl lustrōrum |
| Dativ | singular sg lustrō | plural pl lustrīs |
| Akkusativ | singular sg lustrum | plural pl lustra |
| Ablativ | singular sg lustrō | plural pl lustrīs |
| Vokativ | singular sg lustrum | plural pl lustra |